QAART-264 image serving tests refactoring
QAART-264 my own cr
QAART-264 my own cr
QAART-264 my own cr
QAART-264 changes per @ukaka and justnpT
QAART-264 changes per @bognix
Merge pull request #89 from Wikia/kk-imageServingRef

Kk image serving ref